The Chicago Triathlon offers Sprint and International distance courses on Sunday of race weekend. These races, held in downtown Chicago, begin at Monroe Harbor, loop along Lake Shore Drive and culminate with a rousing run down Columbus Drive.

ATHLETE GUIDE

Be prepared for race day! Check out the 2018 Athlete Guide for detailed schedules, course information and more. The 2019 Athlete Guide will be posted several weeks before the 2019 event.> View the 2018 Athlete Guide